Switching Power Supply

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This page highlights pre-qualified Switching Power Supply (such as High-voltage Switchgear, High-Frequency Switching, Power Switch, etc.) manufacturers, exporters and suppliers in China and around the world, which is broadcasted online by the world Suppliers Directory. the sophisticated B2B directory covering useful Switching Power Supply Business information and Switching Power Supply trade services displayed to its full extent by product description and manufacturer background introductions.

Taking advantage of the robust search engine of the world suppliers directory, global Switching Power Supply importers, agents and distributors even Odm/Oem will easily find their opportunities to establish business relationship with reliable Switching Power Supply manufacturers, suppliers and exporters.

Switching Power Supply Supplier and manufacturer

High-voltage Switchgear
This cubicle applies to 3.6 ~12KV 3phase AC 50Hz network for receiving and distributing power energy and also for control , Monitor and protection. It accords to IEC 298, I EC 694 ,GB 3906 and so on . Main features: * The draw-out part ( handcart) hase operation position and test position where the locating and indicating device assure security And reliability. The handcart of same specification can interchange but different ones are forbidden to enter. Single stranded cable with a max of nine in available in the cable chamber. The voltage relief channel in each high-voltage chamber assures personal security. The enclosure is completely made of  aluminium-zinc plated ; The enclosure is completely made of aluminium-zinc plated. Rated voltage:3.6/7.2/12KV ; Rated current: 630/ 1250/ 1600/ 2000/ 2500/ 3150A ; Rated frequency:50HZ ; Rated short circuit breaking current:16/20/25/31.5/40KA

Intermediate Frequency Power Supply
Features: 1) Output power from 0 to (500VA-60KVA) optional ; 2) Output voltage: low position from 0 to 150V, top position from 0 to 300V ; 3) Out frequency is 400Hz ; 4) Position switch for output voltage can be set: up +10% ~ +25%; down -10% ~ - 30% ; 5) IGBT/PWM circuit ; 6) High load and frequency stability ; 7) ±1% low waveform distortion ; 8) V, A, W, Hz display accurately, digital, simultaneously ; 9) With full protections ( over voltage, over load, over temp, short, over current), long durable years ; 10) User friendly control panel ; 11) Tenfold peak inrush current. Main applications: 1) Widely for airdrome ground establishment, radar, ship, spaceflight, military affairs electron facility and debugging ; 2) For others which need intermediate frequency (400Hz) power supply.

320W Single Output Switching Power Supply
1) Low cost, high reliability ; 2) 105oC output capacitor ; 3) International AC input range ; 4) High efficiency, low working temperature ; 5) Soft-start circuit, limiting AC surge current ; 6) Short circuit, overload, over voltage protectioln ; 7) Compact size, light weight ; 8) 100% full load burn-in test ; 9) Built-in EMI filter, low ripple noise ; 10) Weight: 550g. Specifications: 1) Input voltage: 85 - 264V AC; 120 - 370V DC (selected by SW) ; 2) Input frequency: 47 - 63Hz ; 3) Inrush current: cold start, 25A / 115V, 30A / 230V ; 4) Overload protection: 105 - 150% output pulsing mode ; 5) Over voltage protection: 115 - 135% of output voltage ; 6) Setup, rise, hold up time: a) 115V AC: 800ms, 50ms, 10ms ; b) 230V AC: 300ms, 50ms, 80ms ; 7) Withstand voltage: a) I/P-O/P: 3kV (1min) ; b) I/P-FG: 1.5kV (1min) ; 8) Working temp: 0 - 50oC @ 100%, -10oC @ 80%, 60oC @ 60% ; 9) Safety standard: UL1012, TUV EN60950 ; 10) EMC standard: EN55022 class B, IEC801-2, 3,4,5, EN60555-2, 3 ; 11) Connection: 5P / 9.5mm pitch terminal block

DC Power Supply (Switching-mode)
Features: 1) Circuit structure: wwitching mode ; 2) Lighter weight ; 3) Lower temperature rise. Specifications:  1) Model (output voltage, output current, ripple): a) HY3010E (0~30V, 0~10A, CV=<0.5mVrms) ; b) HY3020E (0~30V, 0~20A, CV=<1mVrms) ; c) HY3030E (0~30V, 0~30A, CV=<3mVrms) ; d) HY3040E (0~30V, 0~40A, CV=<3mVrms).  2) Display: 2 LED display.  3) Input voltage: 104~127V AC (60Hz), 207~253V AC (50Hz).  4) Protection: reverse polarity protection, current restricted, or short-circuit protection.  5) Output type: single output.  6) Dimensions: 365 x 265 x 164mm

Power Switch
1) Our switching power supply products include AC to DC switching power supply, DC to DC converters and battery chargers ; 2) Adopts high quality spares ; 3) High reliability, low ripples, high efficiency, compact size and light weight ; 4) Input: 110V / 220V ; 5) Output: 5V, 12V, 15V, 24V, 48V ; 6) We can offer single output and multiple output models ; 7) Welcomes OEM

AC/DC Switching Power Adaptors
AC/DC Switching Power Adaptors ; Input voltage:AC90-240V/47-63Hz ; Output voltage:DC3-24V/0.3-2.3A ; U.S European, U.K wall plug in type. With UL, CUL, CSA, TUV, CE approved ; Used in the field of Chargers, PDA, MP3, Digital camera, Notebook, ADSL modem, etc

60W Mini-Size Sinple/Multiple Switching Power Supply
We are a Chinese leading manufacturer of industrial SMPS. Our products are ISO9001 certified, over 40 product series UL/CE are approved. Our annual failure rate is less than 0.2%. Features: 1) Downsized, 30mm height ; 2) High reliability ; 3) Built-in EMI filter ; 4) 100% full load burn-in test ; 5) Protection: overload, over voltage, short circuit ; 6) 2 years warranty ; 7) Dimensions (F606): 145 x 87 x 30mm

5W Open Framed Switching Power Supply
Chinese leading manufacturer of industrial SMPS, ISO9001 certified, over 40 product series UL/CE approved, annual failure rate <0.2%. Features: 1) Universal AC input / full range ; 2) High reliability ; 3) Miniature PCB structure ; 4) Built-in EMI filter ; 5) 100% full load burn-in test ; 6) Protections: over load, short circuit, over temperature, short circuit ; 7) Free air cooling convection ; 8) Dimensions: 76 x 45 x 22mm

DC Power Supply
Input voltage 110/220v+/-10%ac ; Output voltage 0~15v ; Output current 0~2a ; Source effect <=0.01%+/-1mv ; Load effect <=0.01%+/-5mv ; Ripple & noise <=1mvrms ; Display voltage & amperometers display ; Accuracy 2.5%f. S. ; Size 230x160x95mm

Switch Power
Place of Origin: China. Voltage: DC 5V, 12V, 15V, 24V.

EPS Server Power Supply
1) Input voltage range: 90 - 264V AC (switch select) ; 2) Fully compatible with Intel P3, P4 and AMD Duron, Athlon XP ; 3)Efficiency: over 65% ; 4) Active power factor correction ; 5) Silent, long life thermal control fan ; 6) Storm-proof, protection against power surges ; 7) Fan speed control function ; 8) Low acoustic noise ; 9) MTBF 80,000 hours at 25 degrees Celsius ; 10) Special desigh for server ; 11)CE approved ; 12)Connectors: 20+4- Pin,P4,10x Peripheral ,2x Floppy ,2x SATA ,1x 6-Pin PCI Express ,all the cable with net

Switching Power Supply
1) Our switching power supply products include AC to DC switching power supply, DC to DC converters and battery chargers ; 2) Adopting high quality spares, these series feature high reliability, low ripples, high efficiency, compact size and light weight ; 3) Input: 110V / 220V ; 4) Output: 5V,12V,15V,24V,48V ; 5) We can offer single output and multiple output models ; 6) OEM is welcome

Neon Power Supply
1) Rated input voltage: AC 220V 50HZ ; 2) Rated input current: 30W ; 3) Output: AC 3000V 10mA ; 4) Output frequency: 45kHz ; 5) Suitable for: neon lamp lasting light, scanning and power of neon lamp of decoration

Power Supply Cabinets
We can manufacture various of power supply cabinets, such as DVD, VCD, Transforma cabinets, and TV Back-Injection Metal supports series.

Switching Power Supply For CATV Application
Switching Power Supply: Application: CATV, cable TV amplifiers ; U out:24 V or 12 V(+/- 1% ) ; U in:21 V to 75 V ; I out:150 mA to 600 mA ; Physical dimension: H < 21 mm ; Weight:115 g.

Intelligent Hybrid Low-Voltage Distribution Cabinet
1) Low-voltage, type-tested, CCC certified switchgear. 2) Horizontal buses are centrally arranged on top of switch cabinet. 3) Component compartments can be partitioned according to modular constructions. 4) Single-sided installation or back-to-back installation. 5) Incoming cables can be led from both top and bottom. 6) Fixed, drawer, and combined plug-in types. 7) Service conditions: a) Ambient air temperature: -5 ~ 40°C ; b) Mean temperature: ≤35°C within 24 hours ; c) Air must be clean, relative humidity not more than 50% at maximum temperature of +40°C (greater relative humidity allowed at lower temperatures) ; d) Pollution level: 3 ; e) Altitude of installation site: %le;2,000m

100W Single/Multiple Output Switching Power Supply
We are a Chinese leading manufacturer of industrial SMPS. Our products are ISO9001 certified, over 40 product series are UL/CE approved. Our annual failure rate is less than 0.2%. Features: 1) High reliability ; 2) Input selected by switch ; 3) 100% full load burn-in test ; 4) UL and CE approved ; 5) 2 years warranty ; 6) EMC class B, 115/230 VAC selected

Switching Power Supply
Our switching power supply products include AC to DC switching power supply, DC to DC converters and battery chargers. Adopting high quality spares, these series feature high reliability, low ripples,high efficiency, compact size and light weight.We can offer single output and multiple output models. OEM is welcomed

Intelligent High-Frequency Switching DC Power Supply
1) Input voltage: AC 380 - 415V ; 2) Range: AC 323 - 475V ; 3) Frequency: 50Hz±10% ; 4) Power factor: >=0.92 ; 5) Alarm for over-voltage input: AC 480V±5V ; 6) Alarm for under-voltage input: AC 318V±5V ; 7) Rated output voltage: DC 110 / 220V ; 8) Adjustable range: (DC 110V) 99 - 143V (DC 220V), 198 - 286V ; 9) Rated output current: (DC) (N+1) 10 - 240A ; 10) Equalizing coefficient: =<±5% ; 11) Voltage-stabilizing accuracy: =<±0.5% ; 12) Current-stabilizing accuracy: =<±1% ; 13) Ripple coefficient: =<±0.2% ; 14) Efficiency: >=92% ; 15) Noise: =<50dB (1m away from the cabinet) ; 16) Temperature coefficient: =<0.2% ; 17) Over-temperature protection point recovers after temperature decreasing at 85°C ; 18) Intelligent management for charging ; 19) RS232 / 485, 422 communication port can realize four remote functions

Switching Power Supply S-150W
S-150W SINGLE OUTPUT SWITCHING POWER SUPPLY: ac input range selectable by switch ; protections: Short circuit/over load/over voltage ; fixed switching frequency at 25 khz ; aprrovals: Ul/cul/tuv/cb/CE ; cooling by free air load burn-in test. ac input voltage range:88-132vac/176-264vac selectable by swith. dc adjustment range: +/-10% rated output voltage. over load protection:105%-150% shut off, AC recycle to re-start. over voltage protection:115%-145% rated output voltage. set up, rise hold up time:100ms,50ms,20ms at full load and 230vac. withstand voltage: I/p-o/p:3kvac, I/p-fg:1.5kvac,1 minute. working temperature: -10-60c (refer to output derating curve). safty standards: Ul1012, ul1950, tuv en60950 approved. 

Intermediate Frequency Power Supply
Features: 1) Output power from 0 to (500VA-60KVA) optional ; 2) Output voltage: low position from 0 to 150V, top position from 0 to 300V ; 3) Out frequency is 400Hz ; 4) Position switch for output voltage can be set: up +10% ~ +25%; down -10% ~ -30% ; 5) IGBT/PWM circuit ; 6) High load and frequency stability: 7) ±1% low waveform distortion ; 8) V, A, W, Hz display accurately, digital, simultaneously ; 9) With full protections ( over voltage, over load, over temp, short, over current), long durable years ; 10) User friendly control panel ; 11) Tenfold peak inrush current. Main applications: 1) Widely for airdrome ground establishment, radar, ship, spaceflight, military affairs electron facility and debugging ; 2) For others which need intermediate frequency (400Hz) power supply.


If you need more information for High-voltage Switchgear, High-Frequency Switching, Power Switch, Switching Power Supply Manufacturer, Supplier, Exporter , Company  from China and around the world, you can email to chengmingping@163.com.

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